author = { Wagner, Warren H. AND Grether, David F. },

title = { The pteridophytes of the Admiralty Islands },

publisher = {Univ. of California Press},

keywords = { Pteridophyta },

year = {1948},

booktitle = {University of California publications in botany ; Volume 23,2},

address = { Berkeley },

url = { http://slubdd.de/katalog?TN_libero_mab2 }